Calculus Examples

Graph natural log of 3x^2-2x+1
Step 1
Find the asymptotes.
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Step 1.1
Set the argument of the logarithm equal to zero.
Step 1.2
Solve for .
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Step 1.2.1
Use the quadratic formula to find the solutions.
Step 1.2.2
Substitute the values , , and into the quadratic formula and solve for .
Step 1.2.3
Simplify.
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Step 1.2.3.1
Simplify the numerator.
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Step 1.2.3.1.1
Raise to the power of .
Step 1.2.3.1.2
Multiply .
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Step 1.2.3.1.2.1
Multiply by .
Step 1.2.3.1.2.2
Multiply by .
Step 1.2.3.1.3
Subtract from .
Step 1.2.3.1.4
Rewrite as .
Step 1.2.3.1.5
Rewrite as .
Step 1.2.3.1.6
Rewrite as .
Step 1.2.3.1.7
Rewrite as .
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Step 1.2.3.1.7.1
Factor out of .
Step 1.2.3.1.7.2
Rewrite as .
Step 1.2.3.1.8
Pull terms out from under the radical.
Step 1.2.3.1.9
Move to the left of .
Step 1.2.3.2
Multiply by .
Step 1.2.3.3
Simplify .
Step 1.2.4
Simplify the expression to solve for the portion of the .
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Step 1.2.4.1
Simplify the numerator.
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Step 1.2.4.1.1
Raise to the power of .
Step 1.2.4.1.2
Multiply .
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Step 1.2.4.1.2.1
Multiply by .
Step 1.2.4.1.2.2
Multiply by .
Step 1.2.4.1.3
Subtract from .
Step 1.2.4.1.4
Rewrite as .
Step 1.2.4.1.5
Rewrite as .
Step 1.2.4.1.6
Rewrite as .
Step 1.2.4.1.7
Rewrite as .
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Step 1.2.4.1.7.1
Factor out of .
Step 1.2.4.1.7.2
Rewrite as .
Step 1.2.4.1.8
Pull terms out from under the radical.
Step 1.2.4.1.9
Move to the left of .
Step 1.2.4.2
Multiply by .
Step 1.2.4.3
Simplify .
Step 1.2.4.4
Change the to .
Step 1.2.5
Simplify the expression to solve for the portion of the .
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Step 1.2.5.1
Simplify the numerator.
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Step 1.2.5.1.1
Raise to the power of .
Step 1.2.5.1.2
Multiply .
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Step 1.2.5.1.2.1
Multiply by .
Step 1.2.5.1.2.2
Multiply by .
Step 1.2.5.1.3
Subtract from .
Step 1.2.5.1.4
Rewrite as .
Step 1.2.5.1.5
Rewrite as .
Step 1.2.5.1.6
Rewrite as .
Step 1.2.5.1.7
Rewrite as .
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Step 1.2.5.1.7.1
Factor out of .
Step 1.2.5.1.7.2
Rewrite as .
Step 1.2.5.1.8
Pull terms out from under the radical.
Step 1.2.5.1.9
Move to the left of .
Step 1.2.5.2
Multiply by .
Step 1.2.5.3
Simplify .
Step 1.2.5.4
Change the to .
Step 1.2.6
The final answer is the combination of both solutions.
Step 1.3
The vertical asymptote occurs at .
Vertical Asymptote:
Vertical Asymptote:
Step 2
Find the point at .
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Step 2.1
Replace the variable with in the expression.
Step 2.2
Simplify the result.
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Step 2.2.1
Simplify each term.
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Step 2.2.1.1
One to any power is one.
Step 2.2.1.2
Multiply by .
Step 2.2.1.3
Multiply by .
Step 2.2.2
Simplify by adding and subtracting.
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Step 2.2.2.1
Subtract from .
Step 2.2.2.2
Add and .
Step 2.2.3
The final answer is .
Step 2.3
Convert to decimal.
Step 3
Find the point at .
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Step 3.1
Replace the variable with in the expression.
Step 3.2
Simplify the result.
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Step 3.2.1
Simplify each term.
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Step 3.2.1.1
Raise to the power of .
Step 3.2.1.2
Multiply by .
Step 3.2.1.3
Multiply by .
Step 3.2.2
Simplify by adding and subtracting.
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Step 3.2.2.1
Subtract from .
Step 3.2.2.2
Add and .
Step 3.2.3
The final answer is .
Step 3.3
Convert to decimal.
Step 4
Find the point at .
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Step 4.1
Replace the variable with in the expression.
Step 4.2
Simplify the result.
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Step 4.2.1
Simplify each term.
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Step 4.2.1.1
Multiply by by adding the exponents.
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Step 4.2.1.1.1
Multiply by .
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Step 4.2.1.1.1.1
Raise to the power of .
Step 4.2.1.1.1.2
Use the power rule to combine exponents.
Step 4.2.1.1.2
Add and .
Step 4.2.1.2
Raise to the power of .
Step 4.2.1.3
Multiply by .
Step 4.2.2
Simplify by adding and subtracting.
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Step 4.2.2.1
Subtract from .
Step 4.2.2.2
Add and .
Step 4.2.3
The final answer is .
Step 4.3
Convert to decimal.
Step 5
The log function can be graphed using the vertical asymptote at and the points .
Vertical Asymptote:
Step 6